| E | Rhv | e5xpcE1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rhv | ECOD (v294.1) |
| D | Rhv | e5xpcD1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rhv | ECOD (v294.1) |
| C | Rhv | e5xpcC1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rhv | ECOD (v294.1) |
| B | Cytomega_gL | e5xpcB1 | A: a/b three-layered sandwiches | X: Carbon-nitrogen hydrolase-like | H: Carbon-nitrogen hydrolase | T: Carbon-nitrogen hydrolase | F: Cytomega_gL | ECOD (v294.1) |
| A | Rhv | e5xpcA1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Rhv | ECOD (v294.1) |